Warning: Permanently added '[localhost]:62688' (ECDSA) to the list of known hosts. 2023/05/16 21:04:01 fuzzer started 2023/05/16 21:04:01 dialing manager at localhost:35573 2023/05/16 21:04:01 checking machine... 2023/05/16 21:04:01 checking revisions... syzkaller login: [ 38.533721] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:04:01 testing simple program... [ 38.598193] cgroup: Unknown subsys name 'net' [ 38.669412] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.340228] audit: type=1400 audit(1684271054.799:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.494078] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.496653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.498508] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.501527] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.503771] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.505231] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.923881] ------------[ cut here ]------------ [ 52.924851] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.927388] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.929050] Modules linked in: [ 52.929670] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.934977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.936663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.937718] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.940677] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 52.941614] RAX: 0000000000000000 RBX: ffff88800e686040 RCX: 0000000000000000 [ 52.942666] RDX: ffff888016b851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.943698] RBP: ffff88800e686054 R08: 0000000000000001 R09: 0000000000000000 [ 52.944749] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.945841] R13: ffffffff84e223a0 R14: ffff88800e686048 R15: ffffffff84d73340 [ 52.946874] FS: 0000555555eae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.948045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.948918] CR2: 00007ff8915716f4 CR3: 0000000016f2a000 CR4: 0000000000350ef0 [ 52.950006] Call Trace: [ 52.950386] [ 52.950727] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.951510] ipv4_frags_init_net+0x269/0x440 [ 52.952191] ops_init+0xbb/0x6b0 [ 52.952736] setup_net+0x3d9/0x990 [ 52.953301] ? down_read_killable+0x1d7/0x4e0 [ 52.954039] ? __pfx_setup_net+0x10/0x10 [ 52.954629] ? copy_net_ns+0x17c/0x770 [ 52.955241] copy_net_ns+0x321/0x770 [ 52.955831] create_new_namespaces+0x3f6/0xb30 [ 52.956522] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.957275] ksys_unshare+0x44d/0x8e0 [ 52.957875] ? __pfx_ksys_unshare+0x10/0x10 [ 52.958537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.959405] __x64_sys_unshare+0x31/0x40 [ 52.960042] do_syscall_64+0x3f/0x90 [ 52.960599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.961378] RIP: 0033:0x7f53e67cb0d7 [ 52.961945] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.965216] RSP: 002b:00007ffcb07d39f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.966690] RAX: ffffffffffffffda RBX: 00007ffcb07d4038 RCX: 00007f53e67cb0d7 [ 52.968160] RDX: 00007f53e683541f RSI: 00007ffcb07d3990 RDI: 0000000040000000 [ 52.969573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb07d37a0 [ 52.970954] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53e68ddbf0 [ 52.972326] R13: 00007ffcb07d3ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.973549] [ 52.973934] irq event stamp: 9401 [ 52.974416] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80 [ 52.975545] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80 [ 52.976728] softirqs last enabled at (9336): [] irq_exit_rcu+0x93/0xc0 [ 52.977847] softirqs last disabled at (9443): [] irq_exit_rcu+0x93/0xc0 [ 52.978975] ---[ end trace 0000000000000000 ]--- [ 52.988040] ------------[ cut here ]------------ [ 52.988694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.990548] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.991766] Modules linked in: [ 52.992314] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.993632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.994759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.995533] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.997889] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 52.998569] RAX: 0000000000000000 RBX: ffff888015b12840 RCX: 0000000000000000 [ 52.999573] RDX: ffff888016b851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.000600] RBP: ffff888015b12854 R08: 0000000000000001 R09: 0000000000000000 [ 53.001609] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.002616] R13: ffffffff84e223a0 R14: ffff888015b12848 R15: ffffffff84da62e0 [ 53.003625] FS: 0000555555eae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.004747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.005591] CR2: 00007fe502c699d0 CR3: 0000000016f2a000 CR4: 0000000000350ee0 [ 53.006590] Call Trace: [ 53.007037] [ 53.007349] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.008068] ipv6_frags_init_net+0x206/0x3c0 [ 53.008668] ops_init+0xbb/0x6b0 [ 53.009163] setup_net+0x3d9/0x990 [ 53.009625] ? down_read_killable+0x1d7/0x4e0 [ 53.010242] ? __pfx_setup_net+0x10/0x10 [ 53.010765] ? copy_net_ns+0x17c/0x770 [ 53.011321] copy_net_ns+0x321/0x770 [ 53.011843] create_new_namespaces+0x3f6/0xb30 [ 53.012445] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.013130] ksys_unshare+0x44d/0x8e0 [ 53.013639] ? __pfx_ksys_unshare+0x10/0x10 [ 53.014230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.014996] __x64_sys_unshare+0x31/0x40 [ 53.015527] do_syscall_64+0x3f/0x90 [ 53.016055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.016732] RIP: 0033:0x7f53e67cb0d7 [ 53.017258] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.019502] RSP: 002b:00007ffcb07d39f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.020510] RAX: ffffffffffffffda RBX: 00007ffcb07d4038 RCX: 00007f53e67cb0d7 [ 53.021436] RDX: 00007f53e683541f RSI: 00007ffcb07d3990 RDI: 0000000040000000 [ 53.022361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb07d37a0 [ 53.023272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53e68ddbf0 [ 53.024193] R13: 00007ffcb07d3ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.025149] [ 53.025458] irq event stamp: 12415 [ 53.025954] hardirqs last enabled at (12427): [] __up_console_sem+0x78/0x80 [ 53.027073] hardirqs last disabled at (12438): [] __up_console_sem+0x5d/0x80 [ 53.028180] softirqs last enabled at (12176): [] irq_exit_rcu+0x93/0xc0 [ 53.029255] softirqs last disabled at (12171): [] irq_exit_rcu+0x93/0xc0 [ 53.030343] ---[ end trace 0000000000000000 ]--- [ 53.031703] ------------[ cut here ]------------ [ 53.032373] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.034344] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.035455] Modules linked in: [ 53.035908] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.037110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.038168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.038866] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.041153] RSP: 0018:ffff88801f5ffbf0 EFLAGS: 00010286 [ 53.041863] RAX: 0000000000000000 RBX: ffff888015b13640 RCX: 0000000000000000 [ 53.042749] RDX: ffff888016b851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.043679] RBP: ffff888015b13654 R08: 0000000000000001 R09: 0000000000000000 [ 53.044623] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.045559] R13: ffffffff84e223a0 R14: ffff888015b13648 R15: ffffffff84daf020 [ 53.046490] FS: 0000555555eae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.047523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.048294] CR2: 00007fe502c699d0 CR3: 0000000016f2a000 CR4: 0000000000350ee0 [ 53.049235] Call Trace: [ 53.049576] [ 53.049920] nf_ct_net_init+0x224/0x3d0 [ 53.050446] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.051070] ops_init+0xbb/0x6b0 [ 53.051531] setup_net+0x3d9/0x990 [ 53.052035] ? down_read_killable+0x1d7/0x4e0 [ 53.052648] ? __pfx_setup_net+0x10/0x10 [ 53.053215] ? copy_net_ns+0x17c/0x770 [ 53.053745] copy_net_ns+0x321/0x770 [ 53.054278] create_new_namespaces+0x3f6/0xb30 [ 53.054924] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.055568] ksys_unshare+0x44d/0x8e0 [ 53.056106] ? __pfx_ksys_unshare+0x10/0x10 [ 53.056691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.057451] __x64_sys_unshare+0x31/0x40 [ 53.058014] do_syscall_64+0x3f/0x90 [ 53.058506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.059190] RIP: 0033:0x7f53e67cb0d7 [ 53.059664] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.061889] RSP: 002b:00007ffcb07d39f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.062845] RAX: ffffffffffffffda RBX: 00007ffcb07d4038 RCX: 00007f53e67cb0d7 [ 53.063711] RDX: 00007f53e683541f RSI: 00007ffcb07d3990 RDI: 0000000040000000 [ 53.064633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb07d37a0 [ 53.065556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53e68ddbf0 [ 53.066460] R13: 00007ffcb07d3ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.067405] [ 53.067708] irq event stamp: 13163 [ 53.068226] hardirqs last enabled at (13175): [] __up_console_sem+0x78/0x80 [ 53.069493] hardirqs last disabled at (13186): [] __up_console_sem+0x5d/0x80 [ 53.070748] softirqs last enabled at (12660): [] irq_exit_rcu+0x93/0xc0 [ 53.071980] softirqs last disabled at (12647): [] irq_exit_rcu+0x93/0xc0 [ 53.073228] ---[ end trace 0000000000000000 ]--- executing program [ 54.568453] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.614908] Bluetooth: hci0: command 0x041b tx timeout [ 58.664062] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.710874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:04:15 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555eae400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff8915716f4 CR3=0000000016f2a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002832b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe502c41780 CR3=000000001a38e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000